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userEventTriggered() — netty Function Reference

Architecture documentation for the userEventTriggered() function in MqttHeartBeatBrokerHandler.java from the netty codebase.

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Entity Profile

Dependency Diagram

graph TD
  4588de81_540f_9b17_1895_cacff91abda9["userEventTriggered()"]
  fef21bb2_cd7b_3e63_44fc_7bd83af8b9b8["MqttHeartBeatBrokerHandler"]
  4588de81_540f_9b17_1895_cacff91abda9 -->|defined in| fef21bb2_cd7b_3e63_44fc_7bd83af8b9b8
  style 4588de81_540f_9b17_1895_cacff91abda9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

example/src/main/java/io/netty/example/mqtt/heartBeat/MqttHeartBeatBrokerHandler.java lines 69–75

    @Override
    public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
        System.out.println("Channel heartBeat lost");
        if (evt instanceof IdleStateEvent && IdleState.READER_IDLE == ((IdleStateEvent) evt).state()) {
            ctx.close();
        }
    }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does userEventTriggered() do?
userEventTriggered() is a function in the netty codebase, defined in example/src/main/java/io/netty/example/mqtt/heartBeat/MqttHeartBeatBrokerHandler.java.
Where is userEventTriggered() defined?
userEventTriggered() is defined in example/src/main/java/io/netty/example/mqtt/heartBeat/MqttHeartBeatBrokerHandler.java at line 69.

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